# The Town and Country Planning (Mayor of London) (Amendment and Transitional Provision) Order 2026, Article 4: Amendments to article 2


In article 2 (interpretation)—
(a) in paragraph (1)—
(i) after the definition of “the Use Classes Order”, insert—
““the DMPO” means the Town and Country Planning (Development Management Procedure) (England) Order 2015;
“Category 3J application” means an application which is a PSI application only by virtue of Category 3J of the Schedule;”;
(ii) omit the definition of “the GDPO”;
(b) in paragraph (2), for “article 20(3) (time periods for decision) of the GDPO” substitute “article 34(4) and (5) of the DMPO (time periods for decision)”.

---
Source: https://www.legislation.gov.uk/uksi/2026/345/article/4 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-mayor-of-london-amendment-and-transitional-provision-order-2026/article-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.